A moving coil galvanometer with coil resistance \(G=30\text{ }\Omega\), shows full-scale deflection when the current thr…
Q1
A moving coil galvanometer with coil resistance \(G=30\text{ }\Omega\), shows full-scale deflection when the current through it is \(20\text{ }\text{mA}\). The galvanometer is converted to an ammeter of range \(3\text{ }\text{A}\) by using a shunt resistance \(S\). The resistance \(S\) is:
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